Seaport Therapeutics, Inc. (SPTX)
NASDAQ: SPTX · Real-Time Price · USD
20.57
-0.88 (-4.10%)
At close: Jul 2, 2026, 4:00 PM EDT
21.38
+0.81 (3.94%)
After-hours: Jul 2, 2026, 6:01 PM EDT
Seaport Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | 21.39 | 21.87 | 19.42 | 20.57 | 20.57 | -4.10% | 220,743 |
| Jul 1, 2026 | 21.75 | 22.07 | 21.13 | 21.45 | 21.45 | -1.24% | 245,787 |
| Jun 30, 2026 | 22.47 | 22.98 | 21.04 | 21.72 | 21.72 | -3.55% | 263,900 |
| Jun 29, 2026 | 21.12 | 22.65 | 20.86 | 22.52 | 22.52 | 5.23% | 232,077 |
| Jun 26, 2026 | 19.44 | 21.50 | 19.24 | 21.40 | 21.40 | 10.54% | 194,404 |
| Jun 25, 2026 | 19.54 | 19.72 | 18.47 | 19.36 | 19.36 | 0.26% | 194,965 |
| Jun 24, 2026 | 19.62 | 20.04 | 18.73 | 19.31 | 19.31 | 1.79% | 202,734 |
| Jun 23, 2026 | 17.74 | 19.19 | 17.74 | 18.97 | 18.97 | 5.45% | 322,378 |
| Jun 22, 2026 | 17.97 | 18.50 | 17.59 | 17.99 | 17.99 | -0.99% | 456,920 |
| Jun 18, 2026 | 17.44 | 18.28 | 16.91 | 18.17 | 18.17 | 6.26% | 1,326,803 |
| Jun 17, 2026 | 18.07 | 18.43 | 16.76 | 17.10 | 17.10 | -4.84% | 259,295 |
| Jun 16, 2026 | 17.41 | 18.19 | 17.31 | 17.97 | 17.97 | 3.04% | 199,065 |
| Jun 15, 2026 | 17.87 | 18.45 | 17.35 | 17.44 | 17.44 | -3.11% | 104,011 |
| Jun 12, 2026 | 17.78 | 18.50 | 17.51 | 18.00 | 18.00 | 1.58% | 99,621 |
| Jun 11, 2026 | 17.33 | 18.26 | 16.15 | 17.72 | 17.72 | 3.50% | 129,074 |
| Jun 10, 2026 | 17.87 | 18.78 | 16.51 | 17.12 | 17.12 | -3.06% | 156,193 |
| Jun 9, 2026 | 16.00 | 18.34 | 16.00 | 17.66 | 17.66 | 9.01% | 148,386 |
| Jun 8, 2026 | 16.51 | 17.11 | 16.12 | 16.20 | 16.20 | -1.46% | 109,683 |
| Jun 5, 2026 | 17.71 | 18.31 | 16.35 | 16.44 | 16.44 | -8.05% | 170,734 |
| Jun 4, 2026 | 17.30 | 18.28 | 17.30 | 17.88 | 17.88 | 3.77% | 122,210 |
| Jun 3, 2026 | 17.06 | 17.68 | 16.59 | 17.23 | 17.23 | 0.12% | 91,131 |
| Jun 2, 2026 | 17.00 | 17.65 | 16.69 | 17.21 | 17.21 | 0.47% | 87,794 |
| Jun 1, 2026 | 18.33 | 18.60 | 17.01 | 17.13 | 17.13 | -5.83% | 123,692 |
| May 29, 2026 | 18.61 | 18.68 | 17.84 | 18.19 | 18.19 | -3.24% | 112,573 |
| May 28, 2026 | 17.88 | 19.30 | 17.88 | 18.80 | 18.80 | 4.16% | 316,705 |
| May 27, 2026 | 18.00 | 18.24 | 17.80 | 18.05 | 18.05 | 0.22% | 118,654 |
| May 26, 2026 | 17.72 | 18.25 | 17.32 | 18.01 | 18.01 | 2.91% | 181,098 |
| May 22, 2026 | 17.19 | 17.69 | 16.53 | 17.50 | 17.50 | 1.80% | 214,579 |
| May 21, 2026 | 16.00 | 17.52 | 15.67 | 17.19 | 17.19 | 8.94% | 209,910 |
| May 20, 2026 | 16.34 | 16.76 | 15.52 | 15.78 | 15.78 | 0.77% | 266,061 |
| May 19, 2026 | 15.67 | 16.26 | 15.01 | 15.66 | 15.66 | -0.51% | 158,911 |
| May 18, 2026 | 16.85 | 16.85 | 15.00 | 15.74 | 15.74 | -6.34% | 421,784 |
| May 15, 2026 | 16.77 | 17.23 | 16.19 | 16.81 | 16.81 | -0.80% | 611,624 |
| May 14, 2026 | 16.50 | 17.36 | 16.10 | 16.94 | 16.94 | 2.67% | 380,275 |
| May 13, 2026 | 16.10 | 16.70 | 15.57 | 16.50 | 16.50 | 3.45% | 431,693 |
| May 12, 2026 | 15.39 | 16.05 | 15.30 | 15.95 | 15.95 | 4.59% | 155,044 |
| May 11, 2026 | 16.00 | 16.44 | 14.94 | 15.25 | 15.25 | -4.98% | 399,483 |
| May 8, 2026 | 15.75 | 16.24 | 15.44 | 16.05 | 16.05 | 3.55% | 304,104 |
| May 7, 2026 | 16.05 | 16.08 | 14.85 | 15.50 | 15.50 | -3.13% | 429,745 |
| May 6, 2026 | 16.01 | 16.46 | 15.35 | 16.00 | 16.00 | - | 498,648 |
| May 5, 2026 | 17.35 | 17.86 | 15.21 | 16.00 | 16.00 | -5.88% | 892,722 |
| May 4, 2026 | 19.17 | 19.17 | 16.90 | 17.00 | 17.00 | -14.31% | 910,680 |